Piston Assembly TPUK can supply all the engine and transmission parts you need, such as bearings, pistons & rings, valves, guides, gaskets, belts, chains, bolts, and more from top brands like Payen, AE, BGA, Elring, AMC, ZF, Garret, Denso and many other OEM brands. So if you are repairing or rebuilding a Land Rover engine, check out our extensive range of engine, gearbox and axle parts. EQUIVALENT TO PART NUMBER(S): STC1191S